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fix assignment operator

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This commit is contained in:
Günter Obiltschnig 2020-01-21 19:58:38 +01:00
parent eeb64cc340
commit 2018a698ba
1 changed files with 10 additions and 7 deletions
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17
Foundation/src/DirectoryIterator.cpp
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@ -15,7 +15,7 @@
#include "Poco/DirectoryIterator.h"
#if defined(POCO_OS_FAMILY_WINDOWS)
#if defined(POCO_OS_FAMILY_WINDOWS)
#include "DirectoryIterator_WIN32U.cpp"
#elif defined(POCO_OS_FAMILY_UNIX)
#include "DirectoryIterator_UNIX.cpp"
@ -72,13 +72,16 @@ DirectoryIterator::~DirectoryIterator()
DirectoryIterator& DirectoryIterator::operator = (const DirectoryIterator& it)
{
if (_pImpl) _pImpl->release();
_pImpl = it._pImpl;
if (_pImpl)
if (&it != this)
{
_pImpl->duplicate();
_path = it._path;
_file = _path;
if (_pImpl) _pImpl->release();
_pImpl = it._pImpl;
if (_pImpl)
{
_pImpl->duplicate();
_path = it._path;
_file = _path;
}
}
return *this;
}